Thermal Information

Symbol

Description

Value

Units

Maximum Power Dissipation

2.0

W

50

°C/W

Symbol

Description

Value

Units

Input Voltage to GND

6.0

V

Adapter Voltage to GND

-0.3 to 7.5

V

LX to GND

V

FB to GND

V

EN_BAT and EN_BUCK to GND

-0.3 to 6.0

V

BAT, ISET and STAT to GND

V

Operating Junction Temperature Range

-40 to 150

°C

Maximum Soldering Temperature (at leads, 10 sec)

300

°C

AAT2556

Battery Charger and Step-Down

Converter for Portable Applications

2556.2006.09.1.2

3

1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions

other than the operating conditions specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.

2. Mounted on an FR4 board.